.anchor-area {
  background-color: var(--light-blue);
  padding: 50px 0;
}
@media screen and (max-width: 767px) {
  .anchor-area {
    padding: 30px 0;
  }
}
.anchor-area ul.anchor-list {
  max-width: 1000px;
  margin: 0 auto;
  width: 90%;
  display: flex;
  flex-wrap: wrap;
  gap: 20px 40px;
}
@media screen and (max-width: 767px) {
  .anchor-area ul.anchor-list {
    gap: 20px;
    align-items: flex-start;
  }
}
.anchor-area ul.anchor-list li {
  width: calc((100% - 120px) / 4);
}
@media screen and (max-width: 767px) {
  .anchor-area ul.anchor-list li {
    width: calc((100% - 20px) / 2);
  }
}
.anchor-area ul.anchor-list li a {
  color: var(--blue);
  font-size: 16px;
  border-bottom: 1px solid var(--light-gray);
  display: block;
  padding-bottom: 10px;
  position: relative;
  padding-right: 30px;
  cursor: pointer !important;
  transition: border 0.3s;
}
.anchor-area ul.anchor-list li a:after {
  content: "";
  position: absolute;
  pointer-events: none;
  bottom: 20px;
  right: 0;
  width: 12px;
  height: 12px;
  background: url(/common/img/icn_arrow.svg) no-repeat center/12px;
  rotate: 90deg;
}
@media screen and (max-width: 767px) {
  .anchor-area ul.anchor-list li a:after {
    bottom: auto;
    top: 10px;
  }
}
@media (hover) {
  .anchor-area ul.anchor-list li a:hover {
    border-color: var(--blue);
  }
}

section.business {
  max-width: 1000px;
  margin: 140px auto 0;
  width: 90%;
}
@media screen and (max-width: 767px) {
  section.business {
    margin-top: 80px;
  }
}
section.business > p {
  margin-top: 40px;
}
@media screen and (max-width: 767px) {
  section.business > p {
    margin-top: 20px;
  }
}
section.business .business-box {
  display: flex;
  margin-top: 60px;
  gap: 0 6%;
}
section.business .business-box:first-of-type {
  margin-top: 40px;
}
@media screen and (max-width: 767px) {
  section.business .business-box {
    flex-direction: column;
    margin-top: 40px;
    gap: 15px 0;
  }
}
section.business .business-box .img {
  margin-top: 5px;
  width: 44%;
}
@media screen and (max-width: 767px) {
  section.business .business-box .img {
    max-width: 500px;
    margin: 0 auto;
    width: 100%;
  }
}
section.business .business-box .txt-area {
  width: 50%;
}
@media screen and (max-width: 767px) {
  section.business .business-box .txt-area {
    width: 100%;
  }
}
section.business .business-box .txt-area h3 {
  font-size: 24px;
  position: relative;
  padding-left: 30px;
  line-height: 1.5;
}
@media screen and (max-width: 767px) {
  section.business .business-box .txt-area h3 {
    font-size: 18px;
    padding-left: 25px;
  }
}
section.business .business-box .txt-area h3:before {
  content: "";
  position: absolute;
  width: 14px;
  height: 12px;
  top: 13px;
  left: 0;
  display: block;
  background: url(/common/img/icn_arw.svg) no-repeat center;
}
@media screen and (max-width: 767px) {
  section.business .business-box .txt-area h3:before {
    translate: 0 -5px;
  }
}
section.business .business-box .txt-area h4 {
  font-size: 20px;
  color: var(--blue);
  margin-top: 15px;
}
@media screen and (max-width: 767px) {
  section.business .business-box .txt-area h4 {
    margin-top: 10px;
    font-size: 16px;
  }
}
section.business .business-box .txt-area p {
  margin-top: 12px;
}
@media screen and (max-width: 767px) {
  section.business .business-box .txt-area p {
    margin-top: 10px;
  }
}
section.business > .img {
  max-width: 760px;
  margin: 50px auto 0;
}

section.history {
  max-width: 1000px;
  margin: 140px auto 0;
  width: 90%;
}
@media screen and (max-width: 767px) {
  section.history {
    margin-top: 80px;
  }
}
section.history .founding-area {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 30px;
}
@media screen and (max-width: 767px) {
  section.history .founding-area {
    flex-direction: column;
    gap: 20px;
  }
}
section.history .founding-area .img {
  width: 220px;
}
@media screen and (max-width: 767px) {
  section.history .founding-area .img {
    width: 150px;
    margin: 30px auto 0;
  }
}
section.history .founding-area .txt-area {
  margin-top: 80px;
  width: calc(100% - 250px);
}
@media screen and (max-width: 767px) {
  section.history .founding-area .txt-area {
    width: 100%;
    margin-top: 0;
  }
}
section.history .founding-area .txt-area .btn {
  margin-top: 40px;
}
section.history .founding-area .txt-area .btn a {
  margin-right: 0;
}
@media screen and (max-width: 767px) {
  section.history .founding-area .txt-area .btn a {
    margin-right: auto;
    margin-left: 0;
  }
}
section.history .js-scrollable {
  margin-top: 60px;
}
section.history .history-area {
  width: 1000px;
  position: relative;
}
section.history .history-area > ul.history-list {
  display: flex;
}
section.history .history-area > ul.history-list > li {
  padding: 20px;
  width: 25%;
  border-right: 2px dotted var(--light-gray);
}
section.history .history-area > ul.history-list > li:nth-child(even) {
  background-color: var(--light-blue);
}
section.history .history-area > ul.history-list > li figure figcaption {
  margin-top: 5px;
  position: relative;
  font-size: 13px;
  padding-left: 14px;
  line-height: 1.8;
  height: 130px;
}
section.history .history-area > ul.history-list > li figure figcaption:after {
  content: "";
  position: absolute;
  top: 8px;
  left: 0;
  width: 8px;
  height: 8px;
  background-color: var(--blue);
  clip-path: polygon(0 100%, 50% 0, 100% 100%);
}
section.history .history-area > ul.history-list > li ul.year-list {
  width: 100%;
  background-color: var(--blue);
  position: absolute;
  top: 215px;
  left: 0;
  height: 40px;
  display: flex;
  clip-path: polygon(0% 0%, 98% 0, 100% 50%, 98% 100%, 0% 100%);
}
section.history .history-area > ul.history-list > li ul.year-list li {
  width: 25%;
  color: var(--white);
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
section.history .history-area > ul.history-list > li ul.year-list li:after {
  content: "";
  position: absolute;
  top: 0;
  right: -10px;
  width: 22px;
  height: 40px;
  background: url(/company/about-gci/img/icn_arw.svg) no-repeat center/cover;
}
section.history .history-area > ul.history-list > li ul.year-list li:last-child:after {
  display: none;
}
section.history .history-area > ul.history-list > li dl {
  margin-top: 30px;
}
section.history .history-area > ul.history-list > li dl:first-of-type {
  margin-top: 0;
}
section.history .history-area > ul.history-list > li dl dt {
  color: var(--blue);
  font-family: var(--manrope);
  font-size: 18px;
  line-height: 1;
}
section.history .history-area > ul.history-list > li dl dd {
  font-size: 14px;
  line-height: 1.7;
  margin-top: 8px;
}
section.history .history-area > ul.history-list > li dl dd span {
  font-size: 18px;
}

section.network {
  max-width: 1000px;
  margin: 140px auto 0;
  width: 90%;
}
@media screen and (max-width: 767px) {
  section.network {
    margin-top: 80px;
  }
}
section.network > p {
  margin-top: 40px;
}
@media screen and (max-width: 767px) {
  section.network > p {
    margin-top: 20px;
  }
}
section.network ul.map-list {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}
@media screen and (max-width: 767px) {
  section.network ul.map-list {
    flex-direction: column;
  }
}
section.network ul.map-list li {
  width: calc((100% - 20px) / 2);
}
@media screen and (max-width: 767px) {
  section.network ul.map-list li {
    width: 100%;
  }
}
section.network ul.map-list li h3 {
  font-size: 24px;
  position: relative;
  line-height: 1.5;
  margin-bottom: 15px;
  padding-left: 28px;
}
@media screen and (max-width: 767px) {
  section.network ul.map-list li h3 {
    font-size: 18px;
    padding-left: 25px;
  }
}
section.network ul.map-list li h3:after {
  content: "";
  position: absolute;
  width: 14px;
  height: 12px;
  top: 13px;
  left: 0;
  display: block;
  background: url(/common/img/icn_arw.svg) no-repeat center;
}
@media screen and (max-width: 767px) {
  section.network ul.map-list li h3:after {
    top: 9px;
  }
}
section.network ul.map-list li .img {
  margin-top: 10px;
}

section.environment {
  max-width: 1000px;
  margin: 140px auto 0;
  width: 90%;
}
@media screen and (max-width: 767px) {
  section.environment {
    margin-top: 80px;
  }
}
section.environment .box {
  display: flex;
  margin-top: 60px;
  gap: 0 6%;
}
section.environment .box:first-of-type {
  margin-top: 40px;
}
@media screen and (max-width: 767px) {
  section.environment .box {
    flex-direction: column;
    margin-top: 40px;
    gap: 15px 0;
  }
}
section.environment .box .img {
  margin-top: 5px;
  width: 44%;
}
@media screen and (max-width: 767px) {
  section.environment .box .img {
    max-width: 500px;
    margin: 0 auto;
    width: 100%;
  }
}
section.environment .box .txt-area {
  width: 50%;
}
@media screen and (max-width: 767px) {
  section.environment .box .txt-area {
    width: 100%;
  }
}
section.environment .box .txt-area h3 {
  font-size: 24px;
  position: relative;
  line-height: 1.5;
  color: var(--blue);
}
@media screen and (max-width: 767px) {
  section.environment .box .txt-area h3 {
    font-size: 18px;
  }
}
section.environment .box .txt-area p {
  margin-top: 15px;
}
@media screen and (max-width: 767px) {
  section.environment .box .txt-area p {
    margin-top: 10px;
  }
}
section.environment ul.note-list {
  margin-top: 20px;
}
section.environment ul.note-list li {
  padding-left: 2em;
  text-indent: -2em;
  color: var(--gray);
  font-size: 14px;
  margin-top: 15px;
}
@media screen and (max-width: 767px) {
  section.environment ul.note-list li {
    font-size: 12px;
  }
}
section.environment ul.note-list li:first-child {
  margin-top: 0;
}

section.quality {
  max-width: 1000px;
  margin: 140px auto 0;
  width: 90%;
}
@media screen and (max-width: 767px) {
  section.quality {
    margin-top: 80px;
  }
}
section.quality .box {
  display: flex;
  margin-top: 60px;
  gap: 0 6%;
}
section.quality .box:first-of-type {
  margin-top: 40px;
}
@media screen and (max-width: 767px) {
  section.quality .box {
    flex-direction: column;
    margin-top: 40px;
    gap: 15px 0;
  }
}
section.quality .box .img {
  margin-top: 5px;
  width: 44%;
}
@media screen and (max-width: 767px) {
  section.quality .box .img {
    max-width: 500px;
    margin: 0 auto;
    width: 100%;
  }
}
section.quality .box .txt-area {
  width: 50%;
}
@media screen and (max-width: 767px) {
  section.quality .box .txt-area {
    width: 100%;
  }
}
section.quality .box .txt-area h3 {
  font-size: 24px;
  position: relative;
  line-height: 1.5;
  color: var(--blue);
}
@media screen and (max-width: 767px) {
  section.quality .box .txt-area h3 {
    font-size: 18px;
  }
}
section.quality .box .txt-area p {
  margin-top: 15px;
}
@media screen and (max-width: 767px) {
  section.quality .box .txt-area p {
    margin-top: 10px;
  }
}

section.gunei-chemical {
  max-width: 1000px;
  margin: 140px auto 0;
  width: 90%;
}
@media screen and (max-width: 767px) {
  section.gunei-chemical {
    margin-top: 80px;
  }
}
section.gunei-chemical h3 {
  color: var(--blue);
  font-size: 24px;
  text-align: center;
  margin-top: 30px;
}
@media screen and (max-width: 767px) {
  section.gunei-chemical h3 {
    margin-top: 20px;
    font-size: 20px;
  }
}
section.gunei-chemical h3 span {
  font-size: 20px;
  position: relative;
  display: inline-block;
}
@media screen and (max-width: 767px) {
  section.gunei-chemical h3 span {
    margin-bottom: 5px;
    font-size: 18px;
  }
}
section.gunei-chemical h3 span:before {
  content: "";
  position: absolute;
  left: -1em;
  top: 0;
  width: 1px;
  height: 100%;
  background-color: var(--blue);
  transform: rotate(-45deg);
}
section.gunei-chemical h3 span:after {
  content: "";
  position: absolute;
  right: -1em;
  top: 0;
  width: 1px;
  height: 100%;
  background-color: var(--blue);
  transform: rotate(45deg);
}
section.gunei-chemical .js-scrollable {
  margin-top: 25px;
}
section.gunei-chemical .js-scrollable .img {
  width: 1000px;
}

section.math {
  max-width: 1000px;
  margin: 140px auto 0;
  width: 90%;
}
@media screen and (max-width: 767px) {
  section.math {
    margin-top: 80px;
  }
}
section.math .gray {
  background: var(--light-blue);
  padding: 40px;
  margin-top: 40px;
}
@media screen and (max-width: 767px) {
  section.math .gray {
    padding: 40px 5%;
  }
}
@media screen and (max-width: 767px) {
  section.math .gray .img {
    max-width: 300px;
    margin: 0 auto;
  }
}
section.math .gray .flex {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 40px;
}
@media screen and (max-width: 767px) {
  section.math .gray .flex {
    flex-direction: column;
  }
}
section.math .gray .flex dl {
  width: calc((100% - 40px) / 2);
  margin-top: 0;
}
@media screen and (max-width: 767px) {
  section.math .gray .flex dl {
    width: 100%;
  }
}
section.math .gray .flex dl dd {
  flex-direction: column;
}
section.math .gray dl {
  margin-top: 40px;
}
section.math .gray dl:first-of-type {
  margin-top: 0;
}
section.math .gray dl dt {
  background-color: var(--blue);
  color: var(--white);
  font-size: 20px;
  width: fit-content;
  padding: 3px 20px;
}
@media screen and (max-width: 900px) {
  section.math .gray dl dt {
    font-size: 18px;
  }
}
section.math .gray dl dd {
  border: 1px solid var(--blue);
  display: flex;
  gap: 35px 5%;
  padding: 30px;
  font-size: 15px;
}
@media screen and (max-width: 767px) {
  section.math .gray dl dd {
    padding: 30px 5%;
    flex-direction: column;
    gap: 20px 5%;
  }
}
@media screen and (max-width: 767px) {
  section.math .gray dl dd .math01 {
    width: 80%;
  }
}
section.math .gray dl dd.math02 {
  gap: 50px;
}
@media screen and (max-width: 767px) {
  section.math .gray dl dd.math02 {
    gap: 20px;
  }
}
section.math .gray dl dd.math02 .img {
  width: 25%;
}
@media screen and (max-width: 767px) {
  section.math .gray dl dd.math02 .img {
    width: 60%;
    margin: 0 auto;
    max-width: 250px;
  }
}
section.math .gray dl dd.math02 p {
  width: 70%;
}
@media screen and (max-width: 767px) {
  section.math .gray dl dd.math02 p {
    width: 100%;
  }
}
section.math .gray .math03 {
  width: 51.5%;
  margin: 0 auto;
}
@media screen and (max-width: 767px) {
  section.math .gray .math03 .img {
    max-width: 200px;
  }
}
section.math .gray .math04 {
  margin-top: 10px;
  width: 85%;
}
@media screen and (max-width: 767px) {
  section.math .gray .math04 {
    margin-top: 0;
    width: 73%;
  }
}
@media screen and (max-width: 767px) and (max-width: 767px) {
  section.math .gray .math04 .img {
    max-width: 250px;
  }
}